1 // I, Howard Hinnant, hereby place this code in the public domain. 2 3 // Test cast from lvalue to rvalue 4 5 // { dg-do compile { target c++11 } } 6 // { dg-skip-if "packed attribute missing for struct one" { "epiphany-*-*" } } 7 8 template <bool> struct sa; 9 template <> struct sa<true> {}; 10 11 struct one {long x[1];}; 12 struct two {long x[2];}; 13 14 struct A {}; 15 16 one foo(const A&) {return one();} 17 two foo(A&&) {return two();} 18 19 int test1() 20 { 21 A a; 22 sa<sizeof(foo(a)) == 1 * sizeof(long)> t1; 23 sa<sizeof(foo(static_cast<A&&>(a))) == 2 * sizeof(long)> t2; 24 return 0; 25 } 26 27 int main() 28 { 29 return test1(); 30 } 31